1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MariettaO [177]
2 years ago
15

The sum of the digits of a two-digit number is 13. Twice the first digit is 1 less than the second digit. What is the two digit

number. Create a system of equations and solve.
Mathematics
1 answer:
Alex2 years ago
4 0

Answer:

6 and 7

Step-by-step explanation:

10(13-X) + X= 13-9X. 3×2=6. 7-6=1. 7+6=13

You might be interested in
4x-5=2x+7 midpoint segmen
Bogdan [553]

Answer:

x = 6

Step-by-step explanation:

The way to solve this is by subtracting 2x from both sides. Now we have

2x-5=7

Then we add 5 from both sides. Now we have

2x=12

We do this because we want X by itself

Then we divide by 2 on both sides and now we have

x = 6

If you have any questions feel free to ask in the comments.

7 0
3 years ago
Will give award to whoever answers! 
Blizzard [7]
4x - 3 = 9

4x = 9 + 3

4x = 12

x = 3

hope that helps, God bless!
3 0
2 years ago
Read 2 more answers
Hello hope everyone's Day is good if so tell me why or why not
Aliun [14]

Answer:

Well....

A Good Day, Cause Both mY parents are On Duty and Im free, Alone at home!!

3 0
2 years ago
Read 2 more answers
Find the perimeter of this parallelogram:
rusak2 [61]

Answer:

parallelogram 's perimeter =2(8.2+6.5)

""" =2×14.7

... = 29.4

perimeter of triangle=7.2+6.1+9.6

""""" =22.9

7 0
3 years ago
The average daily high temperature in Madrid peaks at 92°F in the summer and drops as low as 33°F in the winter. The temperature
diamong [38]

Answer:

139

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • The lines shown below are parallel. If the green line has a slope of 8, what is the slope of the red line?
    9·1 answer
  • To which set of numbers does the number below belong?
    8·2 answers
  • HELP ME ASAP PLEASE!!!!
    6·1 answer
  • the base of an isosceles triangle is 10 ft long and the base angles are decreasing at a rate of 2 degree per secnd. find the rat
    8·1 answer
  • A family of four goes to a salon for haircuts the cost of each haircut is $13 use distributive property to find the product 4*13
    14·2 answers
  • In 2/5 hour, Matt can type 4/5 page.
    6·1 answer
  • 1.2.and 3 please due in a hour
    13·2 answers
  • My brother is wondering what 100÷1,000,000 equals.
    8·2 answers
  • A neighborhood was given a vacant lot in the shape of a rectangle on which to build a park. The neighborhood is considering how
    6·2 answers
  • What is x?<br><br> 3/5x = 1/3<br><br> Thanks for the help!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!